基于STM32的自动灌溉控制系统设计  

Design of automatic irrigation control system based on STM32

作　　者：董佳[1,2] 王志强 盖素丽[1,2] 檀改芳 吴青峰[3] Dong Jia;Wang Zhiqiang;Ge Suli;Tan Gaifang;Wu Qingfeng(Institute of Applied Mathematics,Hebei Academy of Sciences,Shijiazhuang,050081,China;Information Security Authentication Technology Innovation Center of Hebei Province,Shijiazhuang,050081,China;College of Electronic Information Engineering,Taiyuan University of Science and Technology,Taiyuan,030024,China)

机构地区：[1]河北省科学院应用数学研究所,石家庄市050081 [2]河北省信息安全认证技术创新中心,石家庄市050081 [3]太原科技大学电子信息工程学院,太原市030024

出　　处：《中国农机化学报》2023年第6期196-201,共6页Journal of Chinese Agricultural Mechanization

基　　金：河北省科学院科技计划项目(20608);山西省高等学校科技创新项目资助(2021L289);太原科技大学博士科研启动基金(20202005);来晋优秀博士奖励资金项目(20202007)。

摘　　要：针对大规模农田不同灌区的灌溉需求,设计一种基于STM32的自动灌溉控制系统。该系统采用模块化设计方式,实现灌溉设备和施肥设备的集中控制;通过人机交互界面,实现设备监控、轮灌计划及系统参数设定;可根据不同作物的需求实现水肥精准灌溉。经试验验证:模拟量理论输出值与实际输出值的最大误差为7.5%;压力传感器输出值与模拟量输入值的最大误差为3.7%。According to the irrigation needs of different irrigation areas of large-scale farmlands,an automatic irrigation control system was designed based on STM32.Modular design was adopted to realize centralized control of irrigation and fertilization equipments.The equipments monitoring,rotation irrigation plan and parameters setting were realized by human-computer interaction interface.Accurate water and fertilizer irrigation was realized according to the demands of different crops.The system had characteristics of high integration,low cost,high control accuracy,and had high application value in farmland irrigation.The experimental results show that the maximum error between the theoretical output value of analog quantity and the actual output value is 7.5%;The maximum error between the output value of pressure sensor and the input value of analog quantity is 3.7%.

关 键 词：自动灌溉 人机交互 CAN总线 STM32 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]